2020 Specialized Fuse 27.5 vs 2020 Specialized Stumpjumper 27.5
The S is the Specialized Stumpjumper 27.5 size closest to your S Specialized Fuse 27.5. We match frame stack and reach. This is a geometry comparison, not a fit recommendation; stem, spacers, handlebars and saddle setup also affect your riding position.
What changes on the Specialized Stumpjumper 27.5
Compared with the Specialized Fuse 27.5 in S, the Specialized Stumpjumper 27.5 in S places the top of the head tube 11 mm lower and 5 mm further back, relative to the bottom bracket. Its wheelbase is 17 mm longer, which can contribute to stability at speed.
- Frame stack
- −11 mm
- Lower front end
- Frame reach
- −5 mm
- Shorter frame reach
- Wheelbase
- +17 mm
- Longer: steadier at speed
- Head angle
- −0.5°
- Slacker: calmer steering
- Chainstays
- +2 mm
- About the same
The two frames
Specialized Fuse 27.5, SSpecialized Stumpjumper 27.5, SDrawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Specialized Fuse 27.5 S | Specialized Stumpjumper 27.5 S | Difference |
|---|---|---|---|
| Reach | 420mm | 415mm | −5 mm |
| Stack | 603mm | 592mm | −11 mm |
| Head tube angle | 66° | 65.5° | −0.5° |
| Seat tube angle | 74° | 75.3° | +1.3° |
| Chainstay length | 430mm | 432mm | +2 mm |
| Wheelbase | 1140mm | 1157mm | +17 mm |
| Standover | 736mm | 739mm | +3 mm |
| Seat tube length | 375mm | 380mm | +5 mm |
| Fork length | 520mm | 542mm | +22 mm |
| Head tube length | 105mm | 105mm | ±0 mm |
| BB drop | not listed | 21mm | |
| BB height | not listed | 336mm |
Differences are the Specialized Stumpjumper 27.5 minus the Specialized Fuse 27.5. Full charts: 2020 Specialized Fuse 27.5, 2020 Specialized Stumpjumper 27.5.
Where each sits in its class
Specialized Fuse 27.5Specialized Stumpjumper 27.5
Each bike is ranked against the other trail bikes on Quiver, on frame geometry alone. Not your hand position or ride feel.
What each ships with
The stock build of each bike's first listed trim. Parts that match are dimmed.
| Part | Specialized Fuse 27.527.5 | Specialized Stumpjumper 27.5S-Works 27.5 |
|---|---|---|
| Fork | RockShox Judy | Fox FLOAT Rhythm |
| Shifter | Shimano Deore | Shimano XTR M9100 |
| Derailleur | Shimano Deore | Shimano XTR M9100 |
| Chain | KMC X10 | Shimano XTR M9100 |
| Crankset | Specialized Stout | Race Face Next |
| Wheelset | Specialized Stout | Roval Traverse SL |
| Tire | Specialized Butcher GRID, Specialized Slaughter GRID | Specialized Butcher, Specialized Eliminator |
| Brake | Tektro HD-M275 | Shimano XTR M9120 |
| Handlebar | Specialized Stout | not listed |
| Stem | Specialized Stout | Specialized Deity |
| Seatpost | TranzX Dropper | Fox Transfer |
| Saddle | Specialized Bridge Saddle | Specialized Myth 155 |
| Rear shock | not listed | Fox FLOAT DPX2 Factory |
| Cassette | not listed | Shimano XTR M9100 |
| Grips | not listed | Specialized Deity |
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